KR0178137B1 - 유압식 구동장치의 변속장치 및 그 변속제어방법 - Google Patents

유압식 구동장치의 변속장치 및 그 변속제어방법 Download PDF

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Publication number
KR0178137B1
KR0178137B1 KR1019950015170A KR19950015170A KR0178137B1 KR 0178137 B1 KR0178137 B1 KR 0178137B1 KR 1019950015170 A KR1019950015170 A KR 1019950015170A KR 19950015170 A KR19950015170 A KR 19950015170A KR 0178137 B1 KR0178137 B1 KR 0178137B1
Authority
KR
South Korea
Prior art keywords
motor
hydraulic
valve
pressure
hydraulic motor
Prior art date
Application number
KR1019950015170A
Other languages
English (en)
Korean (ko)
Other versions
KR960011208A (ko
Inventor
야수노리 오오쿠라
히코사부로오 히라키
노보루 카나야마
류우타로오 마키타
Original Assignee
카타다 테쯔야
카부시키가이샤 코마쯔세이사쿠쇼
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 카타다 테쯔야, 카부시키가이샤 코마쯔세이사쿠쇼 filed Critical 카타다 테쯔야
Publication of KR960011208A publication Critical patent/KR960011208A/ko
Application granted granted Critical
Publication of KR0178137B1 publication Critical patent/KR0178137B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4148—Open loop circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4008—Control of circuit pressure
    • F16H61/4026—Control of low pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/423—Motor capacity control by fluid pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H2059/186—Coasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
KR1019950015170A 1994-09-09 1995-06-09 유압식 구동장치의 변속장치 및 그 변속제어방법 KR0178137B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-242173 1994-09-09
JP24217394A JP3654599B2 (ja) 1994-09-09 1994-09-09 油圧式駆動装置の変速装置およびその変速制御方法

Publications (2)

Publication Number Publication Date
KR960011208A KR960011208A (ko) 1996-04-20
KR0178137B1 true KR0178137B1 (ko) 1999-04-01

Family

ID=17085408

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950015170A KR0178137B1 (ko) 1994-09-09 1995-06-09 유압식 구동장치의 변속장치 및 그 변속제어방법

Country Status (6)

Country Link
US (1) US6182448B1 (de)
EP (1) EP0781947B1 (de)
JP (1) JP3654599B2 (de)
KR (1) KR0178137B1 (de)
DE (1) DE69529082T2 (de)
WO (1) WO1996007304A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR100752042B1 (ko) * 2003-10-02 2007-08-23 현대중공업 주식회사 휠 타입 굴삭기의 기어박스 보호 장치 및 방법

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KR19990059488A (ko) * 1997-12-30 1999-07-26 캐빈엠.리어든 파우어 트랜스미션용 유압 회로
WO2002021023A1 (fr) * 2000-09-08 2002-03-14 Hitachi Construction Machinery Co., Ltd Regulateur de vitesse pour vehicule hydraulique sur roues
JP2003021102A (ja) * 2001-07-09 2003-01-24 Komatsu Ltd 建設機械の制御装置
ITBO20020400A1 (it) * 2002-06-21 2003-12-22 Jobs Spa Macchina utensile
DE60235125D1 (de) * 2002-09-26 2010-03-04 Hitachi Construction Machinery Antriebsaggregatsteuerung einer baumaschine
DE10255514A1 (de) * 2002-11-27 2004-06-09 Endress + Hauser Gmbh + Co. Kg Druckregelverfahren zur Vermeidung von Kavitationen in einer verfahrenstechnischen Anlage
JP4436647B2 (ja) * 2003-09-30 2010-03-24 日立建機株式会社 油圧駆動車両の走行制御装置および油圧駆動車両
US7162869B2 (en) * 2003-10-23 2007-01-16 Caterpillar Inc Hydraulic system for a work machine
JP4528232B2 (ja) * 2005-09-26 2010-08-18 株式会社クボタ トラクタの走行操作装置
US7469534B2 (en) * 2005-09-26 2008-12-30 Kubota Corporation Load control structure for work vehicle
US7686737B2 (en) 2005-09-30 2010-03-30 Kubota Corporation Speed control structure and method for work vehicle
DE102005058937A1 (de) * 2005-10-27 2007-05-31 Brueninghaus Hydromatik Gmbh Verfahren und Getriebeanordnung zum Wechseln von Gangstufen
JP4855852B2 (ja) * 2006-07-04 2012-01-18 日立建機株式会社 建設機械のモータ制御装置
US8041492B2 (en) * 2006-10-31 2011-10-18 Clark Equipment Company Engine load management for power machines
US7962768B2 (en) * 2007-02-28 2011-06-14 Caterpillar Inc. Machine system having task-adjusted economy modes
US8374755B2 (en) 2007-07-31 2013-02-12 Caterpillar Inc. Machine with task-dependent control
KR100974279B1 (ko) * 2008-03-27 2010-08-06 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 중장비의 주행시스템
DE102008002384B4 (de) * 2008-06-12 2015-07-16 Zf Friedrichshafen Ag Verfahren zur Grenzlastregelung eines hydrostatischen Antriebes
JP2010007865A (ja) * 2009-10-16 2010-01-14 Yanmar Co Ltd 作業車両のｈｓｔ斜板制御機構
CN102359587B (zh) * 2011-08-31 2014-03-05 贵州詹阳动力重工有限公司 轮式液压挖掘机手自一体变速系统
DE202012101170U1 (de) * 2012-03-30 2013-07-01 Max Wild Gmbh Hydraulischer Fahrzeugantrieb
US20150167276A1 (en) * 2013-12-13 2015-06-18 Cnh America Llc Power beyond valve assembly for an agricultural implement
JP6327846B2 (ja) * 2013-12-16 2018-05-23 株式会社小松製作所 作業車両及びその制御方法
ITUB20160258A1 (it) * 2016-01-25 2017-07-25 Cnh Ind Italia Spa Sistema di trasmissione.
DE102017200244A1 (de) * 2017-01-10 2018-07-12 Robert Bosch Gmbh Hydrostatischer Axialkolbenmotor in Schrägachsenbauweise
JP6789843B2 (ja) * 2017-02-17 2020-11-25 ヤンマーパワーテクノロジー株式会社 油圧機械の制御装置
JP6961643B2 (ja) * 2019-03-29 2021-11-05 日立建機株式会社 ホイール式作業車両
CN113874585B (zh) * 2019-05-21 2023-04-04 沃尔沃建筑设备公司 控制可旋转负载的方法、液压系统和作业机械
BR102020024920A2 (pt) * 2020-12-07 2022-06-21 Celso Luís Casale Disposição introduzida para proteção automática contra falhas operacionais em um implemento agrícola para mistura e/ou distribuição de um produto sólido, de granulometria variável do tipo implemento misturador e/ou distribuidor

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JP3266348B2 (ja) 1992-12-24 2002-03-18 日立建機株式会社 作業車両の走行用油圧モータ駆動回路
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100752042B1 (ko) * 2003-10-02 2007-08-23 현대중공업 주식회사 휠 타입 굴삭기의 기어박스 보호 장치 및 방법

Also Published As

Publication number Publication date
KR960011208A (ko) 1996-04-20
EP0781947B1 (de) 2002-12-04
US6182448B1 (en) 2001-02-06
DE69529082D1 (de) 2003-01-16
WO1996007304A2 (fr) 1996-03-14
EP0781947A2 (de) 1997-07-02
JP3654599B2 (ja) 2005-06-02
JPH0882367A (ja) 1996-03-26
DE69529082T2 (de) 2003-10-30
EP0781947A4 (de) 2000-05-03

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